package core1.ch05extends;

import java.text.DecimalFormat;

public class HelloWorld2 {
public static void main(String[] args) {
	double d1 = 93486781634d;
	double d2 = 22349659874d;
	double d3 =d1*d2;
	DecimalFormat df = new DecimalFormat("000000000000000000000.0");
	


	System.out.println("93486781634*22349659874 = ");
	System.out.println(df.format(d3));
	//2089397772234809954116
	
	
	
	int i=2;
	int x= (++i)+(++i)+(++i);
	int j=2;
	int y= (j++)+(j++)+(j++);
	System.out.println("x== "+x+"  i=="+i);
	System.out.println("y== "+y+"  j=="+j);
	

}
}
